<template>
  <Layout>
    <div style="min-height: 600px">
      <el-card shadow="never" style="margin-bottom: 20px">
        <el-input
          placeholder="请输入关键字"
          v-model="searchKey"
          clearable
          style="width: 300px"
        ></el-input>
        <el-button
          @click="search"
          icon="el-icon-search"
          style="margin-left: 10px"
          circle
          plain
        ></el-button>
        <el-button
          @click="$share()"
          style="margin-left: 10px"
          icon="el-icon-share"
          type="warning"
          plain
          circle
        ></el-button>
        <!-- <el-button
        type="primary"
        icon="el-icon-edit"
        round
        plain
        style="float: right"
        @click="goAdd"
        >写博文</el-button
      > -->
      </el-card>

      <div v-if="blogs && blogs.length > 0">
        <el-card
          shadow="hover"
          v-for="({node: item}, index) in blogs"
          :key="'p' + index"
          style="margin-bottom: 20px"
          v-if="!item.hide"
        >
          <div slot="header">
            <el-row>
              <el-col :span="16">
                <span>
                  <a
                    style="text-decoration: none; cursor: pointer"
                    @click="goDetails(item.id)"
                  >
                    <i class="el-icon-edit-outline"></i>&nbsp;&nbsp;
                    {{ item.title }}
                  </a>
                </span>
              </el-col>
              <el-col :span="8">
                <div style="text-align: right">
                  <el-button
                    @click="$share('/user/blog/details/' + item.id)"
                    style="padding: 3px 0"
                    type="text"
                    icon="el-icon-share"
                  ></el-button>
                  <!-- <el-button @click="editBlog(index)" style="padding: 3px 0" type="text" icon="el-icon-edit" v-if="token"></el-button>
                                <el-button @click="deleteBlog(index)" style="padding: 3px 0" type="text" icon="el-icon-delete" v-if="token"></el-button> -->
                </div>
              </el-col>
            </el-row>
          </div>
          <div style="font-size: 0.9rem; line-height: 1.5; color: #606c71">
            最近更新 {{ item.updateTime }}
          </div>
          <div
            style="
              font-size: 1.1rem;
              line-height: 1.5;
              color: #303133;
              padding: 10px 0px 0px 0px;
            "
          >
            {{ item.description }}
          </div>
        </el-card>
        <div style="text-align: center">
          <el-pagination
            @current-change="changePage"
            background
            layout="prev, pager, next"
            :current-page.sync="query.page"
            :page-size="query.pageSize"
            :total="$page.blog.totalCount"
          >
          </el-pagination>
        </div>
      </div>

      <el-card
        shadow="never"
        style="
          margin-bottom: 20px;
          padding: 20px 0px 20px 0px;
          text-align: center;
        "
        v-if="!blogs || blogs.length == 0"
      >
        <font style="font-size: 30px; color: #dddddd">
          <b>还没有博客 (╯°Д°)╯︵ ┻━┻</b>
        </font>
      </el-card>
    </div>
  </Layout>
</template>

<page-query>
query($page: Int) {
  blog: allBlog(sortBy: "index", order: ASC,perPage: 5, page: $page) @paginate {
    totalCount
    pageInfo{
      totalPages
      currentPage
    }
    edges{
      node{
        id
        title
        description
        updateTime
      }
    }
  }
}
</page-query>

<script>
export default {
  metaInfo: {
    title: 'Hello, world!'
  },
  data: function () {
    return {
      searchKey: '',
      query: {
        pageSize: 5,
      },
    }
  },
  methods: {
    changePage(){
      this.$router.push(`/blog/${this.query.page === 1 ?'': this.query.page}`)
    }
  },
  computed: {
    blogs() {
      return this.$page.blog.edges
    }
  }
}
</script>

<style>
.home-links a {
  margin-right: 1rem;
}
</style>
